4805210640547 has 4 divisors (see below), whose sum is σ = 4883984585536. Its totient is φ = 4726436695560.

The previous prime is 4805210640539. The next prime is 4805210640731. The reversal of 4805210640547 is 7450460125084.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4805210640547 - 2³ = 4805210640539 is a prime.

It is a super-2 number, since 2×4805210640547² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4805210640497 and 4805210640506.

It is not an unprimeable number, because it can be changed into a prime (4805210644547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39386972403 + ... + 39386972524.

It is an arithmetic number, because the mean of its divisors is an integer number (1220996146384).

Almost surely, 2^{4805210640547} is an apocalyptic number.

4805210640547 is a deficient number, since it is larger than the sum of its proper divisors (78773944989).

4805210640547 is an equidigital number, since it uses as much as digits as its factorization.

4805210640547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78773944988.

The product of its (nonzero) digits is 1075200, while the sum is 46.

The spelling of 4805210640547 in words is "four trillion, eight hundred five billion, two hundred ten million, six hundred forty thousand, five hundred forty-seven".